PhpCsFixer\Config::setUsingCache PHP Method

    public function setUsingCache($usingCache)
    {
        $this->usingCache = $usingCache;
        return $this;
    }

 public function testResolveUsingCacheWithNegativeConfigAndNoOption()
 {
     $this->config->setUsingCache(false);
     $this->resolver->resolve();
     $this->assertFalse($this->config->usingCache());
 }